[hebei] RenQiu TaiXin Bellows Manufacture Co.,Ltd.
[shandong] Hongtai Copper Co.,Ltd.
[zhejiang] ZHEJIANG VICTOR STEEL INDUSTRY CO.,LTD.
[zhejiang] Zhejiang Tiannu Color Steel Co., Ltd.
[zhejiang] NINGBO YONGXIANG COPPER PIPELINE CO.,LTD
[hebei] Cangzhou Wanyou New Materials Technology co., Ltd
[tianjin] Tianjin Jinrenda Import & Export Co.,Ltd.
[shandong] Shandong Sheng Da Pipe Industry Co. Ltd.
[shandong] usoon holdings inc ltd
[zhejiang] BEST INDUSTRY INTERNATIONAL LTD
[shandong] Qingdao ZeRui Metal Co., Ltd.
[zhejiang] NINGBO ZHONGRUI PIPE & EQUIPMENT CO.,LTD
[hebei] Xingtai Rongda Imp. & Exp. Co., Ltd.
[zhejiang] China Ningbo Kinglion Co., Ltd
[zhejiang] Yuhuan Mingda Valves and Sanitaryware Co.,Ltd.
[hebei] Shijiazhuang Rensheng Pipe Fitting Co., Ltd.
Zhejiang Italy Copper Co.,Ltd
[zhejiang] YuHuan YiKang Copper Co., Ltd.
BaoDing Chuan Cheng Machinery Parts Co.Ltd.
Kaiping Lipu(Shengfa) Brass Tubular Co.,Ltd
Ningbo Longlive Brass Co., Ltd.
Tianjin Tianyunxing IMP&EXP Co., Ltd
NINGBO TIANTAI HOSE FACTORY
[zhejiang] Hengtong Industrial Corp. Limited
Dingtai Holdings Co., Ltd.
Metals International Limited
Hongkong dimarm international co., ltd.
Akan Enterprise Group (Shanghai) Co., Ltd
[hunan] Hunan Changde Water mter general factory
[zhejiang] Zhejiang Yuyao Hongsun Plumbing Equipment Co.,Ltd.
[zhejiang] Taizhou Double Winners Copper Co., Ltd.
[shandong] Qingdao Hongtai Metal Co., Ltd
[zhejiang] Linhai Yongsheng Pipe Co., Ltd.
[zhejiang] Taizhou Zhenggong Bronze Products Co., Ltd.
[zhejiang] Yuhuan Feili Valve Co.,Ltd.
[zhejiang] Zhejiang Boyang Pipe System CO.,Ltd
Liaoccheng Wanhe Industry Manufacture CO.LTD
CIS inspection
Ningbo Shine Machinery Co., Ltd
Lufeng Jiazi Huanan Furniture Accessory Factory
HEBEI SINOSTAR TRADING CO., LTD
Dong Guan Lvtong Golf & Sightseeing Car Co., Ltd.

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